1. Brief and dependable design. 2. Adopting Φ 127 MnV alloy, heat extruding and seanless steel tube, It has the vitues of good synthetic performace, strong load ability and lower self weight. 3. High quality alloy forged spindle, through wholy heat treatment, is processed by imported digital machining centre with higher accuracy. 4. Adopting high quality imported asbestos free brade inings, so that the lifespan of abradability is improved by at least 25%. 5. Adopting Mobile XHP222 lubricating grease lengthens the time of free maintenance. 6. The camshaft, matching with special seals, can ensure no entry of grease into the brake drum, so as to guarantee a safety drive. 7. Having a brake parts interchangability with North America quick-brake device. 8. The 9000 series axle, with a special design, can meet the requirements for special use of ultra-low faltbed trailer. 9. Full range of stud fixing such as ISO, BSF, DIN and JAP, it can meet the requirements of various wheel rims. 10. ABS is optional.